USPTO trademark record

POSLOCK

Live registered mark · Owner NL Industries, Inc. · Classes 7

Mark details

Owner: NL Industries, Inc.
Serial number: 73425917
Registration number: 1315426
Status: REGISTERED AND RENEWED
Classes: 7 (Machines)
Filed: 1983-05-16
Registered: 1985-01-22
Goods / services: Blowout Preventers for Use in the Drilling of Oil and Gas Wells

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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